97155541351867 has 2 divisors, whose sum is σ = 97155541351868. Its totient is φ = 97155541351866.

The previous prime is 97155541351807. The next prime is 97155541351873. The reversal of 97155541351867 is 76815314555179.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97155541351867 is a prime.

It is a super-2 number, since 2×97155541351867² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97155541351807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48577770675933 + 48577770675934.

It is an arithmetic number, because the mean of its divisors is an integer number (48577770675934).

Almost surely, 2^{97155541351867} is an apocalyptic number.

97155541351867 is a deficient number, since it is larger than the sum of its proper divisors (1).

97155541351867 is an equidigital number, since it uses as much as digits as its factorization.

97155541351867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760000, while the sum is 67.

The spelling of 97155541351867 in words is "ninety-seven trillion, one hundred fifty-five billion, five hundred forty-one million, three hundred fifty-one thousand, eight hundred sixty-seven".